Bathroom waterproofing is tested by that side

After the construction party does a good job, the construction party will do a 48 72-hour closed water test, and the owner will do a good job of testing together.

Closed water test steps:

1. After the waterproof construction is completed, the closed water test can be done after the waterproof layer is completely dry (about 24 hours);

2. Temporarily block the floor drain and the perimeter of the pipeline mouth;

3. Build a 20 cm high retaining wall at the door;

4. Start to store water, with a depth of 5-20 cm, and mark the water level;

5. Water storage time 48 72 hours;

6. After the water is closed on the first day, see if the water level has dropped significantly, if so, please check whether there is leakage around the roof and pipes downstairs in time, if not, continue to close the water;

7. On the third day, the water is closed, and the downstairs ceiling and roof pipes are fully inspected.

8. Carry out the next process after being fully qualified.